Window cleaner



FIG. 1 is a perspective view taken from the front, top, and right side of a window cleaner in accordance with my new design.

FIG. 2 is a left side elevational view of the window cleaner of FIG. 1.

FIG. 3 is a front view of the window cleaner of FIG. 1.

FIG. 4 is a rear view of the window cleaner of FIG. 1.

FIG. 5 is a top view of the window cleaner of FIG. 1; and,

FIG. 6 is a bottom view of the window cleaner of FIG. 1.

The broken lines shown represent unclaimed subject matter and form no part of the claimed design. 

CLAIM The ornamental design for a window cleaner, as shown and described. 